Adding a potential fix from StackOverflow

giovannipizzi · Mar 8, 2018 · d738c14 · d738c14
1 parent 46f277f
commit d738c14
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/aiida/daemon/tasks.py b/aiida/daemon/tasks.py
@@ -25,6 +25,14 @@
 from aiida.common.exceptions import ConfigurationError
 from aiida.daemon.timestamps import set_daemon_timestamp,get_last_daemon_timestamp
 
+# From https://github.com/celery/celery/issues/2615
+# Recent versions of billiard have TERMSIGS_DEFAULT as a set() while 3.3.0.23 uses a tuple()
+import billiard.common
+TERMSIGS_CUSTOM = list(billiard.common.TERMSIGS_DEFAULT)
+TERMSIGS_CUSTOM.remove('SIGUSR2')
+billiard.common.TERMSIGS_DEFAULT = type(billiard.common.TERMSIGS_DEFAULT)(TERMSIGS_CUSTOM)
+
+
 DAEMON_INTERVALS_SUBMIT = 10
 DAEMON_INTERVALS_RETRIEVE = 10
 DAEMON_INTERVALS_UPDATE = 30